Appendix
A.2 Abbreviations
Carrier controller
56
Operating Instructions, 09/2013, A5E03474162-02
A.2
Abbreviations
4Q operation
Four quadrant operation
AC
Alternating Current
AG
Aktiengesellschaft
CE
Communauté Européenne (European Community)
CSA
Canadian Standards Association
DC
Direct Current
DI
Digital Input
DIN
German Institute for Standardization
EC
European Community
ESD
Electrostatically sensitive modules
EMS
Electrical Monorail System
EMS400S
Electric Monorail System 400 Signal
EMC
Electromagnetic compatibility
EN
European standard
ESD
Electrostatic Sensitive Device
Co.
Company
GND
Ground
HF
High Frequency
IEC
International Electronic Commission
IP
Ingress Protection
IR
Infrared
IT
Information Technology
LED
Light Emitting Diode
PC
Personal Computer
PE
Protection Earth
PSB-C module Power Signal Booster carrier module
PSB-S module Power Signal Booster segment module
QR
Quick Response
RJ45
Registered Jack Type 45
TIA
Totally Integrated Automation
UL
Underwriters Laboratories Inc.
VDE
Verband der Elektrotechnik, Elektronik und Informationstechnik e. V.
VDI
Verein Deutscher Ingenieure